baber/WOPTO huggingface dataset:
Patent KR-20020004295-A (KR)
Title: A synthetic leather and a method to manufacture the same
Inventor: KIM DEUK CHU
IPC: D06N3/04
Filed: 2000-07-04
Abstract: PURPOSE: An artificial leather and a manufacturing method thereof are provided, which is characterized by having beautiful appearance, preventing migration of dyes to a release paper, making it possible to use the pattern release paper repeatedly and to produce goods having various color with one release paper, and having touch like natural silk, excellent functionality, moisture transpiration, and embossing pattern. CONSTITUTION: In the artificial leather, a surface layer, an adhesive layer and a back sheet are piled up in that order. The surface layer is comprised of: the first surface layer(5) comprised of 100pts.wt. of aliphatic resin, 1-3pts.wt. of dyes, 0.5-1pts.wt. of antioxidant and 0.5-1pts.wt. of ultraviolet stabilizer; and the second surface layer(6) comprised of 100pts.wt. of aromatic resin and 3-5pts.wt. of organic metal powder. The artificial leather is obtained by a process containing the steps of: mixing and stirring 100pts.wt. of aliphatic resin, 80pts.wt. of methyl-ethyl ketone solvent, 1-3pts.wt. of dyes and 0.5-1pts.wt. of antioxidant; coating the surface of the release paper(1) with the mixture at 30-40g/m x 54inch of velocity; drying at 95-105deg.C for 10-20seconds to form the first surface layer(5); mixing and stirring 100pts.wt. of aromatic resin, 60pts.wt. of methyl-ethyl ketone solvent, 10pts.wt. of dimethyl form amide solvent and 3-5pts.wt. of organic metal powder; coating the upside of the first surface layer(5) with the mixture at 130-140g/m x 54inch of velocity; drying at 120-130deg.C for 30-40seconds to form the second surface layer(6); mixing 100pts.wt. of aromatic resin, 40pts.wt. of methyl-ethyl ketone solvent, 5pts.wt. of dimethyl form amide solvent, 6pts.wt. of accelerant and 12pts.wt. of cross-linking agent; coating the upside of the second surface layer(6); drying to form the adhesive layer(7); attaching the back sheet(4) to the upside of the adhesive layer(7), followed by drying; and then removing the release paper.
Patent KR-20000063422-A (KR)
Inventor: YOO IN O
IPC: G06F17/30
Filed: 2000-07-08
Abstract: PURPOSE: A method for obtaining a customized personal search result by filtering based in a personal bookmark file data during an internet information search is provided for obtaining an accurate information based on a user's characteristic variation. CONSTITUTION: User side clients(110a through 110n) are connected with a web server(130) through an internet(120). The web server(130) includes a Temp bookmark DB(140), a bookmark DB(150), a studying module(160), a grouped customer characteristic index DB(170), an analysis module(180), and a click activity and search word DB(190), so that it is possible to provide a personalized search service for a user's characteristic based on a bookmark and search information exchange.
Patent KR-20000059083-A (KR)
Inventor: LEE BYUNG YUL
IPC: B62D1/04
Filed: 2000-07-13
Abstract: PURPOSE: A wheel cover and a manufacturing method of such wheel cover are provided to accomplish an improved water resistance and prevent damage of image printed onto the wheel cover. CONSTITUTION: A wheel cover is characterized in that wheel covers formed by a light accumulating real image photographic paper are alternately arranged between wheel covers formed by a real image photographic paper(1) which is formed of a transparent PVC layer(top surface), an air bubble removing solvent layer formed beneath the PVC layer, adhesive ink and print protecting layer(7) formed beneath the air bubble removing solvent layer, print layer formed beneath the adhesive ink and print protecting layer, print paper protecting film(white ink) formed beneath the print layer, a cushion and rubber or synthetic rubber layer formed beneath the print paper protecting film.
Patent KR-20020008427-A (KR)
Title: An electro-accelerator pedal systems
Inventor: HAN SEONG UK
IPC: B60K26/00
Filed: 2000-07-20
Abstract: PURPOSE: An electronic accelerating pedal device is provided to simplify operation and assembling structure by compacting the structure of a pedal plate whereon a sensor is installed. CONSTITUTION: An electronic accelerating pedal device comprises a fixed plate(10) fixed on the bottom face of a chassis, a pedal plate(12) rotating around a hinge shaft(11), a guide bracket(20) rotatably installed at the lower portion of the pedal plate and equipped with a rolling face(21), a roller(23) rotatably installed on the upper face of the fixed plate while rolling with the rolling face, a sensor(16) generating a sensor output value depending on the rotational angle of the bracket, and a return spring(17) installed in between the fixed plate and the pedal plate to return the pedal plate to the initial state. Since the roller is installed at the part of the fixed plate, the structure of the pedal plate is simplified.
Patent KR-20010029995-A (KR)
Title: Electric power steering system
Inventor: KAJI HIROAKI
IPC: B62D127/00
Filed: 2000-07-24
Abstract: PURPOSE: To provide an electric power steering device to improve the steering feeling in starting and/or stopping the operation. CONSTITUTION: When an ignition switch is turned on or off, the limit is given to the motor drive instruction value according to the magnitude of the steering torque applied to a steering wheel. For example, when the ignition switch is turned on, the auxiliary steering force is prevented from abruptly rising by giving the larger limit as the steering torque is the larger.
Patent KR-20020010331-A (KR)
Title: roof rack device for automotive vehicle
Inventor: LEE SEUNG HWAN
IPC: B60J7/047
Filed: 2000-07-29
Abstract: PURPOSE: A roof rack device for a vehicle is provided to slidingly drop the roof rack device toward ground by fixing piling material and to use the roof rack in high overall height. CONSTITUTION: A roof rack device in a vehicle comprises a guide rail(12) fixed along a mounting bracket(10a) by being mounted on an upper portion of a roof panel(10); a sliding member(14) slidingly moving by being supported by the guide rail; a connecting bar(16) combined to the sliding member; a hinge point(14v) formed on first and second sliding members(14a,14b); an idle roller(14d) received in the guide rail; a wire(18) connected to the connecting bar; a bobbin(20) mounted on a rotational shaft(22a) of a driving motor(22); a rotation controlling switch(24) electrically connected to a battery as a vehicle power; and a supporting roller(26) supporting a lower portion of the second sliding member in the sliding member. Thereby, the roof rack device in the vehicle slidingly drops the roof rack device toward ground by fixing piling material.
Patent KR-20000072113-A (KR)
Inventor: SUH DONG PIL
IPC: F24H3/00
Filed: 2000-07-31
Abstract: PURPOSE: An electric warm air circulator emitting an anion is provided to emit the anion useful for heating and a human body. CONSTITUTION: An electric warm air circulator emitting an anion includes a heater part generating heat by receiving electric power from outside, an anion generating element composed of Tourmaline powder or mixture of Tourmaline powder and pigments to generate an anion by receiving the heat from the heater part or to generate the anion by receiving the pressure by ventilation in the state of not operating the heater, an insulating part formed in the outer wall of the electric warm air circulator for intercepting drain of the heat, an air injecting element for flowing air into the inside of the electric warm air circulator, an air discharging element discharging warm air from the inside to the outside or discharging the injected air at specified pressure in the state of not operating the heater, and an air passage formed to pass the circumference of the heater part to discharge the flowed air to the air discharging element.
Patent KR-20010021315-A (KR)
Title: IC Package Testing Device And Method For Testing IC Package Using The Same
Inventor: SHIMIZU JUN
IPC: G01B11/00
Filed: 2000-08-16
Abstract: PURPOSE: To provide an apparatus which well brings solder balls of BGA into contact with the contact pins of a measuring unit in a state of a low contact resistance and avoids damaging of the contact pins in electric measurement of the characteristics of an IC package of a BGA. CONSTITUTION: The IC tester uses a chuck for aligning the array of solder balls of a BGA according to the configuration of contact pins image-processed and stored by a socket calibration jig. BGA 1 chucked by a vacuum head 6a is brought into contact with contact pins 5 in a socket 4a. A carrying arm contains a load cell 17 capable of always measuring the pressing force to the contact pins 5 when the BGA 1 is brought into contact with the contact pins 5, and when an optimum pressing force is reached, the vacuum head 6a is stopped from lowering to measure electric characteristics of the BGA 1.
Patent KR-20020018338-A (KR)
Title: The dehumidifier
Inventor: PARK IN HO
IPC: F24F3/14
Filed: 2000-09-01
Abstract: PURPOSE: A dehumidifier emitting fragrance is provided to add refreshing fragrance to dehumidified air for pleasant environment. CONSTITUTION: A cabinet(51) has a fragrance emission device(60) installed on an outlet(51b) to emit fragrance. The fragrance emission device comprises a perfume tank(61); a tank insertion opening(63); and a stopper(65). The perfume tank stores perfume and nets for dehumidified air to pass. The tank insertion opening penetrates the cabinet from outside to inside for the perfume tank to be inserted into. The stopper is engaged into the entry of the tank insertion opening to prevent detachment of the perfume tank.
Patent KR-20020018494-A (KR)
Title: Optical Apparatus of Rear Projector
Inventor: LIM YEONG BIN
IPC: H04N5/74
Filed: 2000-09-02
Abstract: PURPOSE: A rear projection optical system is provided to improve the setting structure of a projection mirror that reflects a beam projected by a projection optical system to reduce the thickness of the entire system. CONSTITUTION: A rear projection optical system includes a screen(50), a projection optical system(60) whose optical axis is set in parallel with the screen, and a small-sized mirror(75) that is inclined at a predetermined angle to the optical axis and perpendicular to the horizontal plane to reflect a beam. The optical system further has a medium-sized mirror(73) that is inclined at a predetermined angle at the bottom of the screen and receives the beam reflected from the small-sized mirror to project the beam upward, and a large-sized mirror(71) that is inclined at a predetermined angle at the upper part of the screen, opposite to the medium-sized mirror, and reflects the beam inputted from the medium-sized mirror on the screen.
Patent KR-20020019737-A (KR)
Title: coil spring and manufacturing process thereof
Inventor: JUN JAE MUN
IPC: B21F35/00
Filed: 2000-09-06
Abstract: PURPOSE: A coil spring and a method for manufacturing the same are provided to improve the endurance of the coil spring by removing the residual stress and brittleness before coiling wire material which is used for manufacturing the coil spring. CONSTITUTION: A circular-type wire material is gradually rolled through first rollers and second rollers such that a sectional area thereof is formed in a taper shape(N10,N11). The rolled wire material passes through a heater, so that the rolled wire material is subject to a tempering process at the temperature of 380 to 400°C for 10 to 30 minutes(N12). Then, the coil is prepared by using the wire material. At this time, the difference between inner and outer sectional areas of the wire material is compensated for by using a difference of deformation according to a difference of the radius of inner and outer radius of the coil spring, thereby uniformly forming the interval between pitches(N13). Then, the coil spring is subject to the tempering process at the temperature of 400 to 420°C more than 30 minutes(N14). After that, a setting process is carried out for setting the coil spring(N14a) and both ends of the coil spring is polished(N15). After performing a shot peening process with respect to the coil spring(N16), the setting process is again carried out for maintaining the tolerance at the free end of the coil spring(N16a). Then, the coil spring is subject to the tempering process at a lower temperature for removing the stress thereof(N17).
Patent KR-20020020106-A (KR)
Title: electronic commerce by neural network
Inventor: LEE MOON GUN
IPC: G06N3/02
Filed: 2000-09-08
Abstract: PURPOSE: An EC(Electric Commerce) by the neural network is provided to make a computer search the practical or product information with a deduction by a neural network and to provide the searched practical or product information to a user. CONSTITUTION: The computer of the practical or product information provider includes a customer information database storing a logical condition defined by a user and an attribute of the user, a deduction rule database storing the deduction rules, a practical information database storing the practical or product information, and a searching device searching the practical or product information by executing the deduction of neural network.
Patent KR-20010050394-A (KR)
Inventor: NAKAJIMA TAKAYUKI
IPC: H04N9/04
Filed: 2000-09-08
Abstract: PURPOSE: To eliminate a false color with a spatial frequency of (1/4) fsv in the chroma signal processing. CONSTITUTION: A delay circuit 20 of the image pickup device receives a full line image pickup signal read from a CCD image sensor and gives signals £H0D|-£H5D| by six consecutive lines to a vertical spatial phase synchronization filter 37 via a horizontal spatial phase synchronization filter 36. The filters 36, 37 apply synchronization of the spatial phases in the horizontal and vertical directions, signals S1r, S2r, S1b, S2b are generated through arithmetic operations of S1r=Cy+G, S2r=Ye+Mg, S1b=Cy+Mg and S2b=Ye+G on the basis of each of pixel data Cy(cyan), Ye(yellow), G(green) and Mg(magenta) of the signals whose spatial phases are synchronized and given to a C process circuit 60.
Patent KR-20020022967-A (KR)
Title: Rear aircon system for automobile
Inventor: LEE IN GWANG
IPC: B60H1/00
Filed: 2000-09-21
Abstract: PURPOSE: A rear air conditioner system for motor vehicle is provided to achieve an improved convenience and maintain comfort indoor environment. CONSTITUTION: A rear air conditioner system comprises a carbon dioxide sensor(16) mounted to an inlet part of an inlet grill(14) and connected to an electronic control unit(20); an evaporator(12) arranged underneath a rear tray(32) to be adjacent to a blower motor(10); an inlet grill chain(22) installed to be open/shut at a surface of the rear tray arranged above the blower motor; a film door(34) interposed between the blower motor and the evaporator in such a manner that the film door allows the blower motor and the evaporator to be communicated with or shut from each other; an outlet grill chain(24) installed to be open/shut at the surface of the rear tray arranged above the blower motor; a drive unit connected to the electronic control unit, and which operates the inlet grill chain and the outlet grill chain to be open/shut simultaneously with the operation of the air conditioner; and a guide member and a drive unit for the film door.
Patent KR-20020023517-A (KR)
Title: Valve assembly of hermetic compressor
Inventor: KIM HYEON
IPC: F04B39/10
Filed: 2000-09-22
Abstract: PURPOSE: A valve assembly for hermetic compressor is provided to simplify assembly procedures and reduce manufacturing cost, while achieving an improved compression efficiency by reducing dead volume. CONSTITUTION: A valve assembly comprises a head(40) having an inlet port(42) penetrating through a body plate(41) having a predetermined thickness and area, an outlet port(43) formed beside the inlet port, and a valve insertion groove(44) formed at the body plate, and which has an area and depth to include the inlet port; and an insertion type suction valve(50) inserted into the valve insertion groove, and which opens/shuts the inlet port in accordance with the suction force and compression force of a cylinder(5). The insertion type suction valve includes an open/shut portion(51) for opening/shutting the inlet port, and a fixing portion(52) extended from the open/shut portion, and has a shape corresponding to the shape of the valve insertion groove.
Patent KR-20020024943-A (KR)
Title: Method of displaying information using a navigation bar in a web browser
Inventor: HA GEUN HO
IPC: G06F3/14
Filed: 2000-09-27
Abstract: PURPOSE: A method for displaying information using the navigation bar of a web browser is provided to arouse users' interest and to maintain an advertising banner regardless of the movement of a webpage. CONSTITUTION: The whole screen of a web browser is divided into the first section to execute the functions of the navigation bar in a web browser and the second section to display the contents of a homepage. Function buttons(131-135) basically are arranged in the first section in the same manner as the function buttons in the existing navigation bar. Also in the first section, banner advertisements(141-143) are included. An address input window(141) and a query input window(151) are arranged at the bottom of the first section.
Patent KR-20020026643-A (KR)
Title: Sound mode distinction apparatus and method for picture in picture television
Inventor: SHIN JONG SU
IPC: H04N5/60
Filed: 2000-10-02
Abstract: PURPOSE: A device and a method for determining sound mode of a PIP television are provided to detect a sound system while performing automatic channel setting only by an auxiliary screen after fixing a main screen. CONSTITUTION: A device for determining sound mode of a PIP television includes a sound processing and mode detecting part(20), a micro computer(3) and an image switch part(5). The sound processing and mode detecting part receives base band signal output from an auxiliary tuner, outputs sound of the base band signal to a speaker, and detects sound mode using intermediate frequency signal output from a main tuner. The micro computer stores the sound mode detection signal into an EEP ROM, performs automatic fine tuning of frequency of the main tuner when the frequency is synchronized in a channel, and stores the frequency and channel in the EEP ROM. The image switch part switches image signal output from the main tuner on an auxiliary screen and image signal output from the auxiliary tuner on a main screen.
Patent KR-20020027767-A (KR)
Title: Oil pan apparatus for vehicles
Inventor: LEE JONG MAN
IPC: F01M11/00
Filed: 2000-10-05
Abstract: PURPOSE: An oil pan device for a vehicle is provided to reduce an oil injection amount by operating a baffle plate. CONSTITUTION: An oil container(20) has a storage part(21) storing oil, and a sump part(22) formed on one side of the storage part(21) and being deeper than the storage part(21). A baffle plate(30) is installed on one side of the sump part(22) by a hinge(31), and intercepts the storage part(21) from the sump part(22). An operation part is installed on one side of the oil container(20), and operates the baffle plate(30) according to the acceleration of a vehicle. The operation part includes an air cylinder(40) installed on one side of the oil container(20) and operated according to the control of an ECU, and a bracket(50) connected to one side of the air cylinder(40) and supporting the air cylinder(40).
Patent KR-20020035966-A (KR)
Title: A polyamide multi filament for airtexturing, and a process of preparing for the same
Inventor: PARK MIN GEUN
IPC: D02G1/16
Filed: 2000-11-07
Abstract: PURPOSE: Provided is a process of preparing a polyamide multifilament for air texturing containing 0.1 to 0.5% by weight of spinning oil based on the total weight of fiber. The yarn improves the efficiency of an air texturing process by the prevention of air nozzle pollution caused by spinning oil during air texturing processing because it contains a low amount of spinning oil. CONSTITUTION: A polyamide multifilament for air texturing is manufactured through a melt spinning, oiling, drawing and winding process, wherein a part of spinning oil attached to a polyamide multifilament is removed by water sprayed from a water jet device between the drawing and winding process and moisture in the polyamide multifilament is subsequently removed by heat of a heating tube(8).
Patent KR-20020037909-A (KR)
Title: Apparatus for monitoring optical frequencies of WDM signals
Inventor: JUNG YUN CHEOL
IPC: H04B10/07
Filed: 2000-11-16
Abstract: PURPOSE: An apparatus for monitoring an optical frequency with a WDM(Wavelength Division Multiplexing) type is provided to efficiently maintain and manage an optical communication network by monitoring the optical frequency of each channel using a previously used pilot tone and a wavelength transposition characteristic of an array waveguide grid. CONSTITUTION: A shaping combiner(100) extracts an optical signal including a pilot tone inputted from the outside from an optical line, A demultiplexer(or array waveguide grid)(200) demultiplexes the optical signal inputted from the shaping combiner(100). A plurality of optical detectors(300) measure a level of the optical signal from the demultiplexer(200). An A/D converter(400) converts an analog signal outputted from the optical detectors(300) into a digital signal. An FFT(Fast Fourier Transformer)(500) receives the digital signal from the A/D converter(400) and performs a fast Fourier Transform. An optical frequency arithmetic unit(600) receives the signal converted in the FFT(500), operates a level rate of the pilot tone, and outputs an optical frequency.
Patent KR-20020038311-A (KR)
Title: Air filter in vehicle
Inventor: LEE NAM YEONG
IPC: F02M35/10
Filed: 2000-11-17
Abstract: PURPOSE: An air cleaner for a vehicle is provided to prevent a breakdown and the deformation of an air cleaner element and a case for containing an air cleaner by an explosion pressure caused by backfire. CONSTITUTION: A cover(120) having a discharging pipe(121) is formed on an upper side of a case(110) for containing an air cleaner on one side of which an introduction pipe(111) are formed. The cover(120) and the case(110) form the space where an air cleaner element(130) is installed. A discharging opening(122) is formed on one side of the cover(120). An air cleaner breakdown preventing unit(140) is installed to discharge the air discharged from the discharging opening(122) to the outside and to prevent the outside air from being inhaled into the space where the air cleaner element(130) is installed.
Patent KR-20020038864-A (KR)
Title: A engine oil filter
Inventor: BYUN YEONG BOK
IPC: F01M11/03
Filed: 2000-11-18
Abstract: PURPOSE: An engine oil filter is provided to be capable of reusing a filtering material and easily separate a housing cap. CONSTITUTION: A polluted engine oil is flowed in through inlets(21) of a housing cap(20) and filtered by a filtering material(30) in a housing(1). The filtered oil is discharged through outlets(22) formed at the center of the housing cap. The housing cap is made of magnet to filter a magnetic metallic impurities when the polluted oil passes through a plurality of inlets. A screw part(23) is formed at the periphery of the housing cap to be connected to one side of the housing. The filtering material is a stainless filtering net forming plural fine filtering hole.